###alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET DELETED Possible Opera Web Browser Content-Length Buffer Overflow Attempt"; flowbits:isset,ET.opera.useragent.request; flow:established,to_client; content:"Content-Length|3A|"; nocase; isdataat:3000,relative; content:!"|0A|"; within:3000; content:"Location|3A| chrome|3A|//"; nocase; distance:3000; reference:url,www.securityfocus.com/bid/38519; reference:url,doc.emergingthreats.net/2010874; classtype:attempted-user; sid:2010874; rev:5;)

Added 2015-09-29 18:40:16 UTC


Added 2011-12-01 18:59:13 UTC


###alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET DELETED Possible Opera Web Browser Content-Length Buffer Overflow Attempt"; flowbits:isset,ET.opera.useragent.request; flow:established,to_client; content:"Content-Length|3A|"; nocase; http_header; isdataat:3000,relative; content:!"|0A|"; within:3000; content:"Location|3A| chrome|3A|//"; fast_pattern; nocase; http_header; distance:3000; reference:url,www.securityfocus.com/bid/38519; reference:url,doc.emergingthreats.net/2010874; classtype:attempted-user; sid:2010874; rev:10;)

Added 2011-10-12 19:30:47 UTC


###alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET DELETED Possible Opera Web Browser Content-Length Buffer Overflow Attempt"; flowbits:isset,ET.opera.useragent.request; flow:established,to_client; content:"Content-Length|3A|"; nocase; http_header; isdataat:3000,relative; content:!"|0A|"; within:3000; content:"Location|3A| chrome|3A|//"; fast_pattern; nocase; http_header; distance:3000; classtype:attempted-user; reference:url,www.securityfocus.com/bid/38519; reference:url,doc.emergingthreats.net/2010874; sid:2010874; rev:10;)

Added 2011-09-14 22:43:57 UTC


###alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET DELETED Possible Opera Web Browser Content-Length Buffer Overflow Attempt"; flowbits:isset,ET.opera.useragent.request; flow:established,to_client; content:"Content-Length|3A|"; nocase; http_header; isdataat:3000,relative; content:!"|0A|"; within:3000; content:"Location|3A| chrome|3A|//"; fast_pattern; nocase; http_header; distance:3000; classtype:attempted-user; reference:url,www.securityfocus.com/bid/38519; reference:url,doc.emergingthreats.net/2010874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Opera; sid:2010874; rev:10;)

Added 2011-02-04 17:30:33 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Possible Opera Web Browser Content-Length Buffer Overflow Attempt"; flowbits:isset,ET.opera.useragent.request; flow:established,to_client; content:"Content-Length|3A|"; nocase; isdataat:3000,relative; content:!"|0A|"; within:3000; content:"Location|3A| chrome|3A|//"; nocase; distance:3000; classtype:attempted-user; reference:url,www.securityfocus.com/bid/38519; reference:url,doc.emergingthreats.net/2010874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Opera; sid:2010874; rev:2;)

Added 2010-03-04 21:00:45 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Possible Opera Web Browser Content-Length Buffer Overflow Attempt"; flowbits:isset,ET.opera.useragent.request; flow:established,to_client; content:"Content-Length|3A|"; nocase; isdataat:3000,relative; content:!"|0A|"; within:3000; content:"Location|3A| chrome|3A|//"; nocase; distance:3000; classtype:attempted-user; reference:url,www.securityfocus.com/bid/38519; reference:url,doc.emergingthreats.net/2010874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Opera; sid:2010874; rev:2;)

Added 2010-03-04 21:00:45 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Possible Opera Web Browser Content-Length Buffer Overflow Attempt"; flowbits:isset,ET.opera.useragent.request; flow:established,to_client; content:"Content-Length|3A|"; nocase; isdataat:3000,relative; content:!"|0A|"; within:3000; content:"Location|3A| chrome|3A|//"; nocase; distance:3000; classtype:attempted-user; reference:url,www.securityfocus.com/bid/38519; sid:2010874; rev:1;)

Added 2010-03-04 20:45:45 UTC


Topic revision: r1 - 2015-09-29 - TWikiGuest
 
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